DeliveredDose

Is Core Med Science third party tested?

Partly: 8 of the 15 products we track. Of the 15 Core Med Science products we track across 8 categories, 8 have their exact package named by a certifier, 1 is listed only at another package and 6 appear in no database we searched.

A certifier lists specific packages against each certificate, not a whole brand. So “Core Med Science is third party tested” can be true of one bag while the size, strength or form beside it has no listing. Each row below says which.

Creatine Monohydrate

1 of 2 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Creatine Monohydrate (450 g) buyYes, this package$0.389
35th cheapest of 50 powders
NSF Certified for Sport 1741612
Creatine Monohydrate Stick Packs, Unflavored (45 packets) buyListed at another size$1.11
48th cheapest of 50 powders
NSF Certified for Sport 1741612

Magnesium Glycinate

1 of 1 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Magnesium Bisglycinate (60 capsules) buyYes, this package$0.40
10th cheapest of 22 capsules, softgels and tablets
NSF Certified for Sport 1810008

Vitamin D3 + K2

2 of 2 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Vitamin D3 2,000 IU + K2 100 mcg (60 capsules) buyYes, this package$0.142NSF Certified for Sport 1791766
Vitamin D3 5,000 IU + K2 100 mcg (60 capsules) buyYes, this package$0.067
tied for 6th cheapest of 10 capsules, softgels and tablets at 5,000 IU
NSF Certified for Sport 1798542

Fish Oil

1 of 1 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Omega-3 TG Softgels (60 count) buyYes, this package$0.635
28th cheapest of 49 capsules, softgels and tablets
NSF Certified for Sport 1779624

Whey Protein

1 of 1 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Whey Protein Isolate, Vanilla (30 servings) buyYes, this package$2.29
21st cheapest of 40
NSF Certified for Sport 1811455

Collagen Peptides

1 of 1 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Collagen Peptides Powder, Unflavored (30 servings) buyYes, this package$1.11
24th cheapest of 36 powders
NSF Certified for Sport 1602497

Vitamin C

0 of 6 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Liposomal Vitamin C (180 capsules) buyNo listing found$0.444
3rd cheapest of 11 liposomal
None found
Liposomal Vitamin C (270 softgels) buyNo listing found$0.555
5th cheapest of 11 liposomal
None found
Liposomal Vitamin C (60 capsules) buyNo listing found$0.666
7th cheapest of 11 liposomal
None found
Liposomal Vitamin C (90 softgels) buyNo listing found$0.833
tied for 9th cheapest of 11 liposomal
None found
Liposomal Vitamin C Liquid, Sunflower Formula (5 fl oz) buyNo listing found$0.833
tied for 9th cheapest of 11 liposomal
None found
Liposomal Vitamin C Liquid, Original Formula, Tropical (5 fl oz) buyNo listing found$1.00
most expensive of 11 liposomal
None found

Zinc Picolinate

1 of 1 named at the exact package.

ProductNamed by a certifier?Cost per dose, before deliveryListing
Zinc 30 mg (60 capsules) buyYes, this package$0.142
5th cheapest of 7 at 30 mg
NSF Certified for Sport 1795655

No listing is an absence in a database, not a failed test: these programs certify what a company submits to them. NSF Certified for Sport, the Informed programs' published product lists, the IFOS directory and USP's directory are each read in full. Each product page names the day.

Every category we compare: the home page. Every question we answer: the question index.

What this rests on: prices we last recorded at the retailer named on each product page, which go stale, and each page says when it was checked; the products we track, not every product sold, and Amazon and Walmart are not among the stores; listings and labels read at the source, each linked from the page. Found an error? Tell us. The full method: How we compare.